Also, I found this very useful Threads From Hell #1: How To Share A Hash [SOLVED].

This is far-fetched but in case you want to run a server (as a separate script) which provides data to workers (separate single-thread processes) then this can get you started: Re: Disc burning. Good for allowing for DB access and distributing over a cluster - a grand design for sure.

In reply to Re^3: Multi-thread combining the results together by bliako
in thread Multi-thread combining the results together by Marshall

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